168466020 has 24 divisors (see below), whose sum is σ = 471705024. Its totient is φ = 44924256.

The previous prime is 168465991. The next prime is 168466049. The reversal of 168466020 is 20664861.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (168465991) and next prime (168466049).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1403824 + ... + 1403943.

It is an arithmetic number, because the mean of its divisors is an integer number (19654376).

Almost surely, 2^168466020 is an apocalyptic number.

168466020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168466020 is an abundant number, since it is smaller than the sum of its proper divisors (303239004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168466020 is a wasteful number, since it uses less digits than its factorization.

168466020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807779 (or 2807777 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 168466020 is about 12979.4460590581. The cubic root of 168466020 is about 552.2945681521.

The spelling of 168466020 in words is "one hundred sixty-eight million, four hundred sixty-six thousand, twenty".